@echo off
color b0
:menu
cls
echo Hello, please type your name
set /p name
echo Hello %name%!
cls
echo 1) Start game
echo 2) Instructions
echo 3) Quit
set /p number
if %number% == 1 goto Start
if %number% == 2 goto Instructions
if %number% == 3 goto exit
:Start
cls
echo Pick a diffcully:
echo 1) Easy
echo 2) Normal
echo 3) Hard
set /p diffcully
if %diffcully% == 1 goto easy
if %diffcully% == 2 goto normal
if %diffcully% == 3 goto hard
:Instructions
echo %name%, you only have to answer the questions
echo 1) Back
set /p back
if %back% == 1 goto menu
:exit
goto exit
:easy
cls
echo 46 * 3=???
echo a) 137
echo b) 138
echo c) 139
set /p answer easy
if %answer easy% == a goto wrong
if %answer easy% == b goto correct
if %answer easy% == c goto wrong
:normal
cls
echo I think it's harder, %name%.
square root of 441???
echo 1) 19
echo 2) 20
echo 3) 21
set /p answer normal
if %answer normal% == 1 goto wrong
if %answer normal% == 2 goto wrong
if %answer normal% == 3 goto correct
:hard
cls
echo HARD, HARD, HARD, HARD!!!
echo 24^3=??????
echo a) 13624
echo b) 13724
echo c) 13824
set /p answer hard
if %answer hard% == 1 goto wrong
if %answer hard% == 2 goto wrong
if %answer hard% == 3 goto correct
:wrong
cls
echo WRONG!
echo %name%, Do you want to play again?
echo 1) Yes
echo 2) No
set /p wrong
if %wrong% == 1 goto menu
if %wrong% == 2 goto exit
:correct
cls
echo CORRECT! Do you want to play again?
echo 1) Yes
echo 2) No
set /p wrong
if %wrong% == 1 goto menu
if %wrong% == 2 goto exit